In a nutshell – Kofmel retrofitAddress Martastrasse 100, 8004 Zurich, SwitzerlandLocation 47°22′37.4″ N ǀ 8°30′56.5″ EAltitude 421 MAMSLPhoto © Vladimir Vlajnic InformationBuilding typology ResidentialConstruction type RetrofitYear of construction 1901, retrofit 2018/2019Nominal power 13.9 kWpEnergy production 8.400 kWh/yr (source: Schweizer Solarpreis 2021)Building skin application Full roof solutionProduct Thin film PV modules (CIS)Manufacturer n/aArchitect Vera Gloor AGPhotovoltaic installer Agrola AG (Solvatec)Other Swiss Solar Award 2021 – Diploma Before the retrofitPhoto: Solaragentur SchweizAfter the retrofitPhoto: Solaragentur SchweizMain facadePhoto: Vladimir VlajnicRoofPhoto: Vladimir VlajnicInterior view of the restored apartmentPhoto: Vladimir VlajnicInterior view of the extensionPhoto: Vladimir Vlajnic 0 Comments 0 Like! Share